// About 页面样式
.about-container {
  max-width: 1000px
  margin: 0 auto
  padding: 2rem 1rem
  min-height: calc(100vh - 200px)
  animation: fadeIn 0.8s ease-in-out forwards
}

.about-header {
  text-align: center
  margin-bottom: 3rem
  
  .about-title {
    font-size: 2.5rem
    margin-bottom: 1rem
    background: linear-gradient(90deg, rgba(255,255,255,0.9), rgba(1, 162, 190, 0.9))
    -webkit-background-clip: text
    -webkit-text-fill-color: transparent
    background-clip: text
  }
  
  .about-description {
    font-size: 1.2rem
    color: rgba(255, 255, 255, 0.8)
    max-width: 700px
    margin: 0 auto 1rem
    line-height: 1.6
  }
  
  .about-date {
    font-size: 0.9rem
    color: rgba(255, 255, 255, 0.7)
    font-style: italic
  }
}

.about-hero-image {
  margin: 2rem auto
  text-align: center
  
  img {
    max-width: 100%
    height: auto
    border-radius: 8px
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3)
    border: 1px solid rgba(255, 255, 255, 0.1)
  }
}

.about-content {
  background-color: rgba(0, 0, 0, 0.1)
  border-radius: 12px
  padding: 2rem
  margin-bottom: 2rem
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.753)
  
  /* 内容排版增强 */
  p {
    line-height: 1.7
    margin-bottom: 1.5rem
    color: rgba(255, 255, 255, 0.9)
  }
  
  h2, h3, h4 {
    margin-top: 2rem
    margin-bottom: 1.2rem
    color: rgba(255, 255, 255, 0.95)
  }
  
  h2 {
    font-size: 1.8rem
    padding-bottom: 0.5rem
    border-bottom: 1px solid rgba(255, 255, 255, 0.2)
  }
  
  h3 {
    font-size: 1.5rem
  }
  
  h4 {
    font-size: 1.3rem
  }
  
  ul, ol {
    padding-left: 1.5rem
    margin-bottom: 1.5rem
    line-height: 1.6
  }
  
  li {
    margin-bottom: 0.5rem
    color: rgba(255, 255, 255, 0.9)
  }
  
  blockquote {
    border-left: 4px solid rgba(1, 162, 190, 0.8)
    padding: 0.5rem 0 0.5rem 1.5rem
    margin: 1.5rem 0
    color: rgba(255, 255, 255, 0.8)
    font-style: italic
    background: rgba(1, 162, 190, 0.1)
    border-radius: 0 4px 4px 0
  }
  
  a {
    color: rgba(1, 162, 190, 1)
    text-decoration: none
    transition: all 0.2s ease
    border-bottom: 1px dashed rgba(1, 162, 190, 0.5)
    
    &:hover {
      border-bottom-style: solid
      color: rgba(1, 162, 190, 0.8)
    }
  }
  
  img {
    max-width: 100%
    height: auto
    border-radius: 8px
    display: block
    margin: 1.5rem auto
  }
  
  code {
    background-color: rgba(0, 0, 0, 0.2)
    padding: 0.2em 0.4em
    border-radius: 3px
    font-family: Consolas, Monaco, 'Andale Mono', monospace
    font-size: 0.9em
  }
  
  pre {
    background-color: rgba(0, 0, 0, 0.2)
    padding: 1rem
    border-radius: 5px
    overflow-x: auto
    margin: 1.5rem 0
    
    code {
      background: none
      padding: 0
    }
  }
  
  table {
    width: 100%
    border-collapse: collapse
    margin: 2rem 0
    overflow-x: auto
    display: block
    
    th, td {
      border: 1px solid rgba(255, 255, 255, 0.2)
      padding: 0.75rem
      text-align: left
    }
    
    th {
      background-color: rgba(255, 255, 255, 0.1)
    }
    
    tr:nth-child(even) {
      background-color: rgba(255, 255, 255, 0.05)
    }
  }
  
  /* 特殊样式类 */
  .highlight {
    background: linear-gradient(90deg, rgba(1, 162, 190, 0.2), rgba(1, 162, 190, 0.1))
    padding: 1rem
    border-radius: 5px
    margin: 1.5rem 0
    border-left: 3px solid rgba(1, 162, 190, 0.8)
  }
  
  .card {
    background: rgba(255, 255, 255, 0.05)
    border-radius: 8px
    padding: 1.5rem
    margin: 1.5rem 0
    border: 1px solid rgba(255, 255, 255, 0.1)
    transition: all 0.3s ease
    
    &:hover {
      transform: translateY(-5px)
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2)
      background: rgba(255, 255, 255, 0.08)
    }
  }
  
  .timeline {
    position: relative
    padding-left: 2rem
    margin: 2rem 0
    
    &::before {
      content: ""
      position: absolute
      left: 0
      top: 0
      width: 4px
      height: 100%
      background: linear-gradient(to bottom, 
        rgba(255, 255, 255, 0.2), 
        rgba(1, 162, 190, 0.4), 
        rgba(255, 255, 255, 0.2))
      border-radius: 2px
    }
    
    .timeline-item {
      position: relative
      margin-bottom: 2rem
      
      &::before {
        content: ""
        position: absolute
        width: 12px
        height: 12px
        border-radius: 50%
        background-color: rgba(1, 162, 190, 0.8)
        border: 2px solid rgba(255, 255, 255, 0.3)
        left: -2.3rem
        top: 0.3rem
      }
    }
  }
}

/* 响应式样式调整 */
@media (max-width: 768px) {
  .about-header {
    .about-title {
      font-size: 2rem
    }
    
    .about-description {
      font-size: 1.1rem
    }
  }
  
  .about-content {
    padding: 1.5rem
    
    h2 {
      font-size: 1.6rem
    }
    
    h3 {
      font-size: 1.4rem
    }
  }
}

@media (max-width: 480px) {
  .about-container {
    padding: 1.5rem 0.8rem
  }
  
  .about-header {
    margin-bottom: 2rem
    
    .about-title {
      font-size: 1.8rem
    }
    
    .about-description {
      font-size: 1rem
    }
  }
  
  .about-content {
    padding: 1.2rem
    
    h2 {
      font-size: 1.5rem
    }
    
    h3 {
      font-size: 1.3rem
    }
    
    p {
      font-size: 0.95rem
    }
  }
}